pith. sign in
Pith Number

pith:KC6NVRUH

pith:2002:KC6NVRUHUW23RBNY2IW5CRJZSQ
not attested not anchored not stored refs pending

Power-bounded operators and related norm estimates

Krzysztof Oleszkiewicz, Nigel Kalton, Stephen Montgomery-Smith, Yuri Tomilov

arxiv:math/0211254 v1 · 2002-11-16 · math.FA · math.OA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KC6NVRUHUW23RBNY2IW5CRJZSQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T03:21:55.076200Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

50bcdac687a5b5b885b8d22dd1453994188d4d28edbdbcefba427b65e7619dff

Aliases

arxiv: math/0211254 · arxiv_version: math/0211254v1 · doi: 10.48550/arxiv.math/0211254 · pith_short_12: KC6NVRUHUW23 · pith_short_16: KC6NVRUHUW23RBNY · pith_short_8: KC6NVRUH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KC6NVRUHUW23RBNY2IW5CRJZSQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 50bcdac687a5b5b885b8d22dd1453994188d4d28edbdbcefba427b65e7619dff
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "57adeeb952781771a22bfab44894b21033682b680782f41c47719395081a770f",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2002-11-16T15:58:15Z",
    "title_canon_sha256": "c8f02f2f1f6806fde7ddd55844cb5976ba4ba2d424632b38b4fbc115c2f63135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0211254",
    "kind": "arxiv",
    "version": 1
  }
}